Fig. 1. The General Process of Using Judge System
Fig. 2. The Control Flow Graphs of the Answer Source Codes
Fig. 3. The Possible Control Flow Graphs of the ‘If Statement’ Problem of the Table 3
Fig. 4. The Answer Source Code of the ‘If Statement’ Problem of the Table 3 with Faults
Fig. 5. The Feedback of Programming Failure Based on the Control Flow Graph
Fig. 6. The Execution Paths of the 1st Submitted Answer
Fig. 7. The Source Code Feedback of the 1st Submitted Answer
Fig. 8. The Execution Paths of the 2nd Submitted Answer
Fig. 9. The Source Code Feedback of the 2nd Submitted Answer
Fig. 10. The Execution Paths of the Final Submitted Answer
Fig. 11. The Source Code Feedback of the Final Submitted Answer
Table 1. Analysis Result of Students’ Submission History
Table 2. Feedback Contents of Online Judge Systems
Table 3. The Problem of ‘If Statement’ for Training
참고문헌
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